PROBLEM TO BE SOLVED: To provide a heat insulating and sound absorbing material that is easy to handle and can be recycled.SOLUTION: A heat insulating and sound absorbing material 1 has a two-layer structure obtained by putting second material 5 on first material 3. The first material 3 is obtained by forming oxidized polyacrylonitrile fibers into a cotton form. The second material 5 is obtained by forming polyester fibers into a cotton form. The first material 3 and second material 5 are fixed with an adhesive 7.

    【課題】 取り扱いが容易で、リサイクルが可能な断熱吸音材を提供する。【解決手段】 断熱吸音材1は、第一材3に第二材5が重ね合わされて構成される2層構造とされる。第一材3は、酸化ポリアクリロニトリルの繊維を綿状に形成して構成されている。第二材5は、ポリエステルの繊維を綿状に形成して構成されている。第一材3と第二材5とは、接着剤7により固定されている。【選択図】 図1


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    Title :

    HEAT INSULATING AND SOUND ABSORBING MATERIAL FOR VEHICLE


    Additional title:

    車両用断熱吸音材


    Contributors:

    Publication date :

    2015-08-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse



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